combination colour

There are no clear international standards of synthetic pigment in claret up to the present.

目前国际标准对红葡萄酒中人工合成色素定性鉴定未作明确规定,葡萄酒中的自然色素在不同pH环境中显色作用不同,而人工色素无此现象,以及氧化剂对不同性质的色素具有明显影响,据此对含人工色素的葡萄酒定性鉴定,再进行定量检测,可达到降低检测成本,提高检测效率的目的。

Objective:To establish a high performance liquid chromatography method for determination of 6 kinds of synthetic colour in jelly.

目的:建立果冻中人工合成色素测定的高效液相色谱法。

The research development of edible synthesized coloring matter, the development of its study , the technology of its detectment and the trend of its development are discussed in this paper.

本文论述了食用合成色素的发展、研究进展、检测技术和发展趋势。